<!DOCTYPE html>
<html>

<head>
<style type="text/css">

div { height: 10px; margin: 1em; outline: 1px inset black; }

</style>
</head>

<body onload="document.getElementById('a').style.padding = '12em 0';" style="-moz-column-count: 2; width: 1px;"><div id="a">aaaa aaaa aaaa</div><div style="border: medium solid blue;"></div><div style="border: medium solid green; margin: 10em 0pt;"></div><div style="border: medium solid magenta;"></div>xxxx xxxx xxxx</body>

</html>
